package com.study.config;



import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.ReturnedMessage;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Configuration;


@Slf4j
@Configuration
public class MqConfirmConfig implements ApplicationContextAware {
//    @Override
//    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
//        RabbitTemplate rabbitTemplate = applicationContext.getBean(RabbitTemplate.class);
//
//        //配置回调
//        rabbitTemplate.setReturnsCallback(new RabbitTemplate.ReturnsCallback(){
//            @Override
//            public void returnedMessage(ReturnedMessage returnedMessage) {
//                log.debug("收到消息的return callback，exchange:{}，key:{},msg:{},code:{},text:{}",
//                        returnedMessage.getExchange(),returnedMessage.getRoutingKey(),
//                        returnedMessage.getMessage(),returnedMessage.getReplyCode(),returnedMessage.getReplyText());
//
//            }
//        });
//    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        // 获取RabbitTemplate
        RabbitTemplate rabbitTemplate = applicationContext.getBean(RabbitTemplate.class);
        // 设置ReturnCallback
        rabbitTemplate.setReturnCallback((message, replyCode, replyText, exchange, routingKey) -> {
            // 投递失败，记录日志
            log.info("消息发送失败，应答码{}，原因{}，交换机{}，路由键{},消息{}",
                    replyCode, replyText, exchange, routingKey, message.toString());
            // 如果有业务需要，可以重发消息
        });
    }



}
